condition	mean	min	max
4 h after light	0.2079075	0.0	0.415815
8 h after light	0.0	0.0	0.0
12 h after light	0.205726	0.0	0.411452
4 h after dark	0.4534355	0.359629	0.547242
8 h after dark	0.5382795	0.535899	0.54066
12 h after dark	0.2661395	0.0	0.532279