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	0.0701325	0.0	0.140265
4 h after dark	0.139791	0.0	0.279582
8 h after dark	0.0704035	0.0	0.140807
12 h after dark	0.0	0.0	0.0