condition	mean	min	max
4 h after light	40.6	40.6	40.6
8 h after light	43.5	5.7	81.3
12 h after light	46.5	5.0	88.0
4 h after dark	72.75	70.2	75.3
8 h after dark	60.400000000000006	52.1	68.7
12 h after dark	21.95	7.1	36.8