condition	mean	min	max
4 h after light	0.0200001	0.0	0.0400002
8 h after light	0.0	0.0	0.0
12 h after light	0.02821015	0.0	0.0564203
4 h after dark	0.023649166666666666	0.0	0.0709475
8 h after dark	0.0	0.0	0.0
12 h after dark	0.0	0.0	0.0