condition	mean	min	max
0 h after light	0.05815215	0.0581003	0.058204
4 h after light	0.0	0.0	0.0
8 h after light	0.0	0.0	0.0
4 h after dark	0.0	0.0	0.0
8 h after dark	0.0286108	0.0	0.0572216
12 h after dark	0.0580225	0.0	0.116045