condition mean min max 4 h after light 2.4262449999999998 2.34377 2.50872 8 h after light 14.9637 13.927 16.0004 12 h after light 113.74359999999999 96.4662 131.021 4 h after dark 24.248533333333334 22.6962 25.3747 8 h after dark 3.69157 1.95161 5.22029 12 h after dark 3.9274666666666667 3.15489 4.34544