condition	mean	min	max
4 h after light	0.45616015	0.0940843	0.818236
8 h after light	0.0	0.0	0.0
12 h after light	0.03860505	0.0	0.0772101
4 h after dark	0.0	0.0	0.0
8 h after dark	0.04849766666666667	0.0	0.145493
12 h after dark	0.0169288	0.0	0.0507864