condition	mean	min	max
4 h after light	0.00584885	0.0	0.0116977
8 h after light	0.0	0.0	0.0
12 h after light	0.00931525	0.0	0.0186305
4 h after dark	0.022386366666666664	0.0	0.0450733
8 h after dark	0.028598066666666668	0.0	0.0545942
12 h after dark	0.0213466	0.0	0.053149