condition mean min max 0 h after light 79.58575 73.7121 85.4594 4 h after light 30.256050000000002 27.8487 32.6634 8 h after light 26.213749999999997 23.7627 28.6648 4 h after dark 62.3795 47.1785 77.5805 8 h after dark 42.999449999999996 41.9512 44.0477 12 h after dark 64.2347 62.3004 66.169