condition	mean	min	max
4 h after light	0.0	0.0	0.0
8 h after light	0.03475955	0.0	0.0695191
12 h after light	0.0	0.0	0.0
4 h after dark	0.04688575	0.0	0.0937715
8 h after dark	0.0	0.0	0.0
12 h after dark	0.01947545	0.0	0.0389509