condition	mean	min	max
4 h after light	8.6709	8.60437	8.73743
8 h after light	8.918285000000001	7.80777	10.0288
12 h after light	10.4876	10.1708	10.8044
4 h after dark	15.06865	13.7742	16.3631
8 h after dark	14.33105	14.094	14.5681
12 h after dark	11.4719	10.4346	12.5092