condition mean min max 1 h after light 1.2914760710000002 0.9452371690000001 1.484132465 3 h after light 1.7497407453333333 0.9663370790000001 2.506764427 5 h after light 1.4495777236666667 1.26009881 1.570240385 7 h after light 1.383278495 0.723110147 1.81169032 9 h after light 1.8135771806666665 1.262598991 2.815271807 11 h after light 1.6798040033333332 1.269389345 1.973459275 13 h after light 1.5090134723333333 1.408340445 1.64927276 15 h after light 2.329117943 1.1480727929999999 4.080790605 1 h after dark 1.973285832 1.519542701 2.3288121459999997 3 h after dark 1.5067421786666668 1.3705017380000002 1.614878413 5 h after dark 1.7118236133333333 0.933935365 2.468417251 7 h after dark 1.3284561849999998 0.689898472 1.6545977109999999