condition	mean	min	max
4 h after light	14.3	14.3	14.3
8 h after light	37.4	11.1	63.7
12 h after light	42.0	7.5	76.5
4 h after dark	25.2	10.0	40.4
8 h after dark	10.15	7.7	12.6
12 h after dark	5.45	4.0	6.9