condition	mean	min	max
4 h after light	0.0	0.0	0.0
8 h after light	0.0	0.0	0.0
12 h after light	0.140397	0.140034	0.14076
4 h after dark	0.03075775	0.0	0.0615155
8 h after dark	0.0	0.0	0.0
12 h after dark	0.0127762	0.0	0.0255524