Sure Toyman,
In my last three summits:
Sept 2011: conditions: Dry, temps: warm/moderate- wore 2 layers, got water along trail carried 2ish L:
ascent time: 7hrs, total time 12.5hrs,
May 2012: conditions: snow climb from ~11k, solid consolidated snow, little or no ice;.temps cool: 2/3 hiking layers got most water along trail carried 3-4: ascent time 8.5hrs, total time 14hrs.
Nov 2012 conditions: snow from 12k with crampons on from mid switchbacks, unconsolidated snow and ice in most spots, VERY COLD with 5 layers, carried all 7L water from start:
ascent: ~11hrs, 17hrs total time