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	0.3223933333333333	0.0	0.701576
4 h after dark	1.5829833333333334	1.31871	1.86365
8 h after dark	1.256504	0.587271	2.20418
12 h after dark	0.42215733333333333	0.0	0.772515