condition	mean	min	max
4 h after light	13.3	13.3	13.3
8 h after light	27.700000000000003	9.8	45.6
12 h after light	30.75	17.2	44.3
4 h after dark	39.2	7.4	71.0
8 h after dark	15.850000000000001	9.1	22.6
12 h after dark	29.1	21.1	37.1