condition	mean	min	max
4 h after light	0.0071296	0.0	0.0142592
8 h after light	0.0002941945	0.0	0.000588389
12 h after light	0.0	0.0	0.0
4 h after dark	0.0	0.0	0.0
8 h after dark	0.0	0.0	0.0
12 h after dark	0.03145283333333333	0.0	0.0943585