condition	mean	min	max
4 h after light	9.513964999999999	8.77243	10.2555
8 h after light	10.675315000000001	9.45503	11.8956
12 h after light	13.611	13.2972	13.9248
4 h after dark	24.45675	19.8575	29.056
8 h after dark	18.3116	18.2306	18.3926
12 h after dark	20.85335	20.5814	21.1253