condition	mean	min	max
4 h after light	20.5	20.5	20.5
8 h after light	16.2	2.4	30.0
12 h after light	4.699999999999999	2.8	6.6
4 h after dark	35.9	24.0	47.8
8 h after dark	10.8	3.3	18.3
12 h after dark	16.25	10.5	22.0