condition	mean	min	max
4 h after light	0.0073272	0.0	0.0146544
8 h after light	0.0	0.0	0.0
12 h after light	0.0427831	0.0233396	0.0622266
4 h after dark	0.018445533333333333	0.0	0.0553366
8 h after dark	0.0325447	0.0	0.058548
12 h after dark	0.0	0.0	0.0