condition	mean	min	max
4 h after light	2.1	2.1	2.1
8 h after light	12.45	8.1	16.8
12 h after light	12.600000000000001	0.6	24.6
4 h after dark	2.05	1.9	2.2
8 h after dark	24.200000000000003	22.3	26.1
12 h after dark	20.3	6.5	34.1