condition mean min max 4 h after light 164.03912449999999 123.078211 205.000038 8 h after light 187.346271 168.171093 206.521449 12 h after light 181.02596699999998 175.30898 186.742954 4 h after dark 340.367039 250.117406 430.616672 8 h after dark 346.77383999999995 118.670812 574.876868 12 h after dark 264.494028 264.494028 264.494028