condition mean min max 4 h after light 13.792193000000001 12.989323 14.595063 8 h after light 11.239001 11.227184 11.250818 12 h after light 10.851167499999999 10.19866 11.503675 4 h after dark 11.024719000000001 10.515686 11.533752 8 h after dark 11.908684000000001 11.503675 12.313693 12 h after dark 12.273031 12.273031 12.273031