condition	mean	min	max
4 h after light	17.5	17.5	17.5
8 h after light	25.65	3.0	48.3
12 h after light	7.1	3.5	10.7
4 h after dark	23.549999999999997	4.3	42.8
8 h after dark	5.25	3.3	7.2
12 h after dark	21.5	2.6	40.4