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	0.0	0.0	0.0
4 h after dark	0.35318166666666667	0.0	0.546849
8 h after dark	0.0	0.0	0.0
12 h after dark	0.134353	0.0	0.403059