condition	mean	min	max
4 h after light	11.02345	10.4436	11.6033
8 h after light	7.698130000000001	7.40957	7.98669
12 h after light	7.76182	7.5475	7.97614
4 h after dark	10.44585	10.0355	10.8562
8 h after dark	10.4772	10.1026	10.8518
12 h after dark	12.7421	11.9892	13.495