condition	mean	min	max
4 h after light	0.0	0.0	0.0
8 h after light	0.0	0.0	0.0
12 h after light	0.021829033333333334	0.0	0.0654871
4 h after dark	0.00011810733333333333	0.0	0.000354322
8 h after dark	0.026794466666666666	0.0	0.0803834
12 h after dark	0.0	0.0	0.0