condition	mean	min	max
4 h after light	0.0	0.0	0.0
8 h after light	0.514599	0.181493	0.976227
12 h after light	0.0	0.0	0.0
4 h after dark	0.0	0.0	0.0
8 h after dark	0.498971	0.0	0.787573
12 h after dark	0.0	0.0	0.0