condition	mean	min	max
4 h after light	4.44595	4.33547	4.55643
8 h after light	5.2366150000000005	4.73888	5.73435
12 h after light	4.28831	3.90587	4.67075
4 h after dark	7.099175	6.12218	8.07617
8 h after dark	5.81057	5.60381	6.01733
12 h after dark	5.2323900000000005	5.10097	5.36381