condition	mean	min	max
4 h after light	6.96044	6.28557	7.63531
8 h after light	5.219455	5.14345	5.29546
12 h after light	6.251849999999999	5.95011	6.55359
4 h after dark	7.870760000000001	7.73999	8.00153
8 h after dark	7.552175	7.51878	7.58557
12 h after dark	8.188025	8.09031	8.28574