condition mean min max 2 h after light 2.71968 2.336 3.52545 6 h after light 2.5896399999999997 0.91157 3.49155 10 h after light 2.8705133333333333 2.44408 4.63405 14 h after light 3.5795266666666667 2.2609 5.31775 18 h after light 2.78481 1.98967 3.66106 2 h after dark 2.7682783333333334 1.58669 3.69339