condition	mean	min	max
4 h after light	12.5	12.5	12.5
8 h after light	23.450000000000003	22.1	24.8
12 h after light	35.45	12.8	58.1
4 h after dark	16.700000000000003	12.3	21.1
8 h after dark	14.8	10.3	19.3
12 h after dark	17.5	14.0	21.0