condition	mean	min	max
4 h after light	1.6	1.6	1.6
8 h after light	28.55	19.1	38.0
12 h after light	32.65	21.9	43.4
4 h after dark	20.8	10.9	30.7
8 h after dark	30.599999999999998	15.4	45.8
12 h after dark	22.9	17.3	28.5