condition	mean	min	max
4 h after light	0.0	0.0	0.0
8 h after light	1.4383100000000002	0.0	4.31493
12 h after light	1.5784799999999999	0.0	4.73544
4 h after dark	0.0	0.0	0.0
8 h after dark	3.306126666666667	0.0	9.91838
12 h after dark	1.7380866666666668	0.0	5.21426