condition	mean	min	max
4 h after light	0.0	0.0	0.0
8 h after light	0.0	0.0	0.0
12 h after light	0.08497733333333334	0.0	0.254932
4 h after dark	0.16625399999999999	0.0	0.498762
8 h after dark	0.0	0.0	0.0
12 h after dark	0.0	0.0	0.0