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	0.0	0.0	0.0
4 h after dark	0.6671045	0.638449	0.69576
8 h after dark	0.3942065	0.163197	0.625216
12 h after dark	0.4128015	0.0	0.825603