condition	mean	min	max
4 h after light	1.2	1.2	1.2
8 h after light	9.75	2.6	16.9
12 h after light	21.299999999999997	17.2	25.4
4 h after dark	16.9	9.2	24.6
8 h after dark	3.9000000000000004	1.4	6.4
12 h after dark	23.5	16.7	30.3