condition	mean	min	max
4 h after light	9.035720000000001	8.18453	9.88691
8 h after light	9.28774	8.91993	9.65555
12 h after light	9.378935	8.93312	9.82475
4 h after dark	10.56655	10.0507	11.0824
8 h after dark	9.409780000000001	9.1325	9.68706
12 h after dark	10.80015	10.4213	11.179