condition	mean	min	max
4 h after light	10.1	10.1	10.1
8 h after light	17.7	2.6	32.8
12 h after light	17.4	8.4	26.4
4 h after dark	14.549999999999999	2.9	26.2
8 h after dark	54.2	40.2	68.2
12 h after dark	10.75	7.5	14.0