condition	mean	min	max
0 h after light	0.0	0.0	0.0
4 h after light	0.0	0.0	0.0
8 h after light	0.0	0.0	0.0
4 h after dark	0.0228528	0.0	0.0457056
8 h after dark	0.02282655	0.0	0.0456531
12 h after dark	0.0	0.0	0.0