condition	mean	min	max
4 h after light	16.6	16.6	16.6
8 h after light	4.15	2.7	5.6
12 h after light	17.2	5.1	29.3
4 h after dark	3.6	0.9	6.3
8 h after dark	7.8500000000000005	1.9	13.8
12 h after dark	5.25	4.4	6.1