condition	mean	min	max
4 h after light	3.5	3.5	3.5
8 h after light	38.1	10.4	65.8
12 h after light	11.2	10.5	11.9
4 h after dark	13.8	3.8	23.8
8 h after dark	13.7	4.4	23.0
12 h after dark	22.450000000000003	21.8	23.1