condition	mean	min	max
4 h after light	7.487485	6.14897	8.826
8 h after light	6.309965	5.89562	6.72431
12 h after light	5.230725	4.19012	6.27133
4 h after dark	7.7574749999999995	6.01378	9.50117
8 h after dark	8.257495	6.55187	9.96312
12 h after dark	6.045885	5.64902	6.44275