condition	mean	min	max
4 h after light	0.145613	0.0	0.436839
8 h after light	0.166475	0.0	0.499425
12 h after light	0.0	0.0	0.0
4 h after dark	0.0	0.0	0.0
8 h after dark	0.0	0.0	0.0
12 h after dark	0.0	0.0	0.0