condition	mean	min	max
0 h after light	0.0	0.0	0.0
4 h after light	0.04810235	0.0	0.0962047
8 h after light	0.0	0.0	0.0
4 h after dark	0.0	0.0	0.0
8 h after dark	0.09209115	0.092054	0.0921283
12 h after dark	0.0	0.0	0.0