condition	mean	min	max
4 h after light	0.02645835	0.0	0.0529167
8 h after light	0.03616055	0.0	0.0723211
12 h after light	0.15448885	0.0842787	0.224699
4 h after dark	0.202538	0.0	0.407795
8 h after dark	0.0	0.0	0.0
12 h after dark	0.0328444	0.0	0.0985332