condition	mean	min	max
4 h after light	10.4	10.4	10.4
8 h after light	26.75	18.3	35.2
12 h after light	30.75	18.2	43.3
4 h after dark	8.6	2.4	14.8
8 h after dark	16.2	1.8	30.6
12 h after dark	13.2	11.6	14.8