condition	mean	min	max
4 h after light	0.307986	0.0	0.615972
8 h after light	0.0	0.0	0.0
12 h after light	0.490519	0.0	0.981038
4 h after dark	2.043896666666667	0.0	4.7469
8 h after dark	0.0	0.0	0.0
12 h after dark	1.7002133333333334	0.0	3.38019