condition	mean	min	max
4 h after light	0.278119	0.0	0.556238
8 h after light	0.0	0.0	0.0
12 h after light	0.0	0.0	0.0
4 h after dark	0.2405395	0.0	0.481079
8 h after dark	0.0	0.0	0.0
12 h after dark	0.0	0.0	0.0