condition	mean	min	max
4 h after light	12.8	12.8	12.8
8 h after light	13.8	9.0	18.6
12 h after light	5.6000000000000005	0.8	10.4
4 h after dark	7.15	6.8	7.5
8 h after dark	1.2	1.2	1.2
12 h after dark	5.85	1.0	10.7