condition	mean	min	max
4 h after light	10.1147	10.0885	10.1409
8 h after light	5.867240000000001	5.72158	6.0129
12 h after light	5.87293	5.81597	5.92989
4 h after dark	9.083995	8.63337	9.53462
8 h after dark	9.669965000000001	9.32123	10.0187
12 h after dark	10.471240000000002	9.87498	11.0675