condition mean min max 4 h after light 1.839705 1.16805 2.51136 8 h after light 3.064285 2.77343 3.35514 12 h after light 4.913130000000001 4.43332 5.39294 4 h after dark 6.434873333333333 5.43636 7.77833 8 h after dark 4.688726666666667 3.01046 5.92623 12 h after dark 4.33136 3.25176 5.8322