condition	mean	min	max
4 h after light	23.8	23.8	23.8
8 h after light	3.6500000000000004	3.1	4.2
12 h after light	18.55	7.9	29.2
4 h after dark	10.95	5.0	16.9
8 h after dark	10.9	8.0	13.8
12 h after dark	4.95	4.2	5.7