condition	mean	min	max
4 h after light	1.6	1.6	1.6
8 h after light	15.9	1.3	30.5
12 h after light	22.4	16.3	28.5
4 h after dark	7.0	3.6	10.4
8 h after dark	28.400000000000002	21.1	35.7
12 h after dark	7.05	3.6	10.5