condition	mean	min	max
4 h after light	1.28208	0.0	2.56416
8 h after light	1.60974	0.0	3.21948
12 h after light	2.34489	0.0	4.68978
4 h after dark	5.974993333333333	3.99529	8.76788
8 h after dark	0.0	0.0	0.0
12 h after dark	1.5376066666666668	0.0	4.61282