condition	mean	min	max
4 h after light	0.0	0.0	0.0
8 h after light	0.137108	0.0	0.274216
12 h after light	0.376483	0.297771	0.455195
4 h after dark	0.2788745	0.0	0.557749
8 h after dark	0.0492326	0.0	0.0984652
12 h after dark	0.0	0.0	0.0