condition	mean	min	max
4 h after light	0.043674	0.0	0.087348
8 h after light	0.055307	0.0	0.110614
12 h after light	0.04032905	0.0	0.0806581
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