condition	mean	min	max
4 h after light	0.00366563	0.0	0.00733126
8 h after light	0.0	0.0	0.0
12 h after light	0.0	0.0	0.0
4 h after dark	0.0054145	0.0	0.0162435
8 h after dark	0.0033584333333333337	0.0	0.0100753
12 h after dark	0.0012440733333333334	0.0	0.00373222