condition	mean	min	max
4 h after light	2.6	2.6	2.6
8 h after light	15.95	8.4	23.5
12 h after light	25.400000000000002	10.1	40.7
4 h after dark	8.45	6.1	10.8
8 h after dark	4.25	4.0	4.5
12 h after dark	6.65	6.5	6.8