condition	mean	min	max
4 h after light	2.7	2.7	2.7
8 h after light	3.8	3.1	4.5
12 h after light	11.15	1.8	20.5
4 h after dark	24.45	3.3	45.6
8 h after dark	13.649999999999999	4.4	22.9
12 h after dark	11.85	1.5	22.2