condition	mean	min	max
4 h after light	11.3	11.3	11.3
8 h after light	10.3	7.9	12.7
12 h after light	32.05	28.4	35.7
4 h after dark	33.9	9.4	58.4
8 h after dark	33.95	12.4	55.5
12 h after dark	15.0	13.0	17.0