condition	mean	min	max
4 h after light	2.4	2.4	2.4
8 h after light	4.2	3.0	5.4
12 h after light	7.5	3.1	11.9
4 h after dark	4.75	4.0	5.5
8 h after dark	25.8	4.1	47.5
12 h after dark	20.549999999999997	3.8	37.3