condition mean min max 1 h after light 1.1181003295 0.935294324 1.300906335 3 h after light 1.8882481439999999 1.296489222 2.8120316539999997 5 h after light 1.476993427 0.998735754 2.056736547 7 h after light 1.6155628746666666 1.206122073 1.9373997090000001 9 h after light 1.289316181 0.96861648 1.494419278 11 h after light 2.0459256396666667 1.9822755490000001 2.132503306 13 h after light 1.671355365 1.4694662369999998 1.963566774 15 h after light 1.6188749206666668 1.342400923 1.9957244930000002 1 h after dark 2.0526811843333332 1.0722160379999999 2.7877316289999996 3 h after dark 2.2735227386666668 1.8511791419999999 2.7932512710000004 5 h after dark 1.9185367990000002 1.6851617330000002 2.09258974 7 h after dark 2.2376723693333336 2.02393435 2.427760547