condition	mean	min	max
0 h after light	0.0740552	0.0739892	0.0741212
4 h after light	0.0	0.0	0.0
8 h after light	0.073201	0.0	0.146402
4 h after dark	0.0	0.0	0.0
8 h after dark	0.0	0.0	0.0
12 h after dark	0.0	0.0	0.0