condition	mean	min	max
4 h after light	3.3	3.3	3.3
8 h after light	10.85	4.2	17.5
12 h after light	5.1000000000000005	1.9	8.3
4 h after dark	12.549999999999999	6.2	18.9
8 h after dark	22.15	20.0	24.3
12 h after dark	16.3	5.0	27.6