condition	mean	min	max
4 h after light	3.5	3.5	3.5
8 h after light	5.0	1.6	8.4
12 h after light	18.25	11.6	24.9
4 h after dark	28.549999999999997	23.2	33.9
8 h after dark	27.849999999999998	2.3	53.4
12 h after dark	30.6	24.2	37.0