condition	mean	min	max
4 h after light	0.006265	0.0	0.01253
8 h after light	0.00630165	0.0	0.0126033
12 h after light	0.0	0.0	0.0
4 h after dark	0.0	0.0	0.0
8 h after dark	0.013343066666666667	0.0	0.0400292
12 h after dark	0.0	0.0	0.0