condition	mean	min	max
4 h after light	67.0	67.0	67.0
8 h after light	9.0	4.5	13.5
12 h after light	40.35	12.5	68.2
4 h after dark	59.150000000000006	20.4	97.9
8 h after dark	38.75	15.7	61.8
12 h after dark	10.5	4.0	17.0