condition	mean	min	max
4 h after light	16.0	16.0	16.0
8 h after light	10.350000000000001	5.9	14.8
12 h after light	4.85	3.4	6.3
4 h after dark	10.85	10.0	11.7
8 h after dark	1.4	1.1	1.7
12 h after dark	17.4	9.7	25.1