condition mean min max 4 h after light 3.117243 2.991747 3.247189 8 h after light 2.236165333333333 1.519606 2.630846 12 h after light 1.458661 1.315712 1.6500130000000002 16 h after light 5.656569333333334 2.72517 11.26955 4 h after dark 2.521201666666667 2.1819900000000003 2.920124 8 h after dark 1.5919196666666666 1.543958 1.629271