condition	mean	min	max
1 h after light	18.735825905	18.64291142	18.82874039
3 h after light	20.020582403333332	18.24202702	22.23368095
5 h after light	17.838799796666667	17.06331294	18.56746562
7 h after light	18.883266680000002	17.89195391	20.05053609
9 h after light	20.78869619	18.37520377	23.57804793
11 h after light	21.25511729666667	20.02001343	22.63994071
1 h after dark	28.37248694333333	25.82776646	33.13761066
3 h after dark	34.19718947	30.34964227	38.73813794
5 h after dark	37.62190247	31.20504278	41.20059936
7 h after dark	40.787198733333334	38.82676244	43.43449162
9 h after dark	43.26063769333334	37.80087288	49.52399986
11 h after dark	41.16940917333333	40.01311482	43.2371303