condition	mean	min	max
4 h after light	10.2	10.2	10.2
8 h after light	47.8	13.0	82.6
12 h after light	22.9	9.0	36.8
4 h after dark	9.5	8.4	10.6
8 h after dark	9.05	6.4	11.7
12 h after dark	6.65	4.4	8.9