condition	mean	min	max
4 h after light	0.0	0.0	0.0
8 h after light	0.0	0.0	0.0
12 h after light	0.02030465	0.0	0.0406093
4 h after dark	0.0	0.0	0.0
8 h after dark	0.01999645	0.0134097	0.0265832
12 h after dark	0.01111515	0.0	0.0222303