condition	mean	min	max
0 h after light	0.0	0.0	0.0
4 h after light	0.116155	0.0	0.23231
8 h after light	0.0	0.0	0.0
4 h after dark	0.0	0.0	0.0
8 h after dark	0.2245465	0.0	0.449093
12 h after dark	0.0	0.0	0.0