condition	mean	min	max
4 h after light	35.0	35.0	35.0
8 h after light	19.85	16.1	23.6
12 h after light	16.4	9.3	23.5
4 h after dark	9.700000000000001	1.8	17.6
8 h after dark	10.25	2.0	18.5
12 h after dark	16.0	4.5	27.5