condition	mean	min	max
4 h after light	0.112116	0.0	0.214227
8 h after light	0.0	0.0	0.0
12 h after light	0.1010417	0.0	0.219882
4 h after dark	0.045922	0.0	0.137766
8 h after dark	0.092229	0.0	0.276687
12 h after dark	0.15546	0.0	0.363172