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	1.1177030000000001	0.0	2.81942
4 h after dark	0.3934766666666667	0.0	1.18043
8 h after dark	0.19667166666666666	0.0	0.590015
12 h after dark	0.23058866666666666	0.0	0.691766