condition mean min max 0 h after light 2.88725 2.13645 3.63805 4 h after light 2.2636000000000003 2.22636 2.30084 8 h after light 5.665815 5.58511 5.74652 4 h after dark 5.6176449999999996 5.29794 5.93735 8 h after dark 3.7206349999999997 3.36403 4.07724 12 h after dark 4.030715 3.67658 4.38485