condition	mean	min	max
4 h after light	3.9421	0.0	7.53242
8 h after light	2.65854	0.0	4.45327
12 h after light	4.3127699999999995	0.0	11.7076
4 h after dark	3.77261	0.0	6.47384
8 h after dark	2.2761666666666667	0.0	3.59269
12 h after dark	5.157686666666667	3.62888	7.58769