condition	mean	min	max
2 h after light	5.48895	0.0	16.8182
6 h after light	0.0	0.0	0.0
10 h after light	0.0	0.0	0.0
14 h after light	0.0	0.0	0.0
18 h after light	3.23385	0.0	19.4031
2 h after dark	2.3948	0.0	14.3688