condition	mean	min	max
4 h after light	0.0	0.0	0.0
8 h after light	0.0	0.0	0.0
12 h after light	0.02895785	0.0	0.0579157
4 h after dark	0.038051	0.0	0.076102
8 h after dark	0.0	0.0	0.0
12 h after dark	0.0	0.0	0.0