condition mean min max 0 h after light 4.952355 4.91405 4.99066 2 h after light 2.64238 2.49828 2.78648 4 h after light 5.026339999999999 4.14516 5.90752 8 h after light 5.97184 5.26641 6.67727 12 h after light 4.946455 4.28359 5.60932 2 h after dark 7.741070000000001 7.36851 8.11363 4 h after dark 6.677960000000001 6.32709 7.02883 8 h after dark 7.22766 6.73814 7.71718 12 h after dark 6.093159999999999 5.04754 7.13878