condition mean min max 4 h after light 57.650257499999995 47.061522 68.238993 8 h after light 65.6208875 59.159308 72.082467 12 h after light 91.362198 76.670806 106.05359 4 h after dark 83.308765 69.049739 97.567791 8 h after dark 103.08952350000001 61.331136 144.847911 12 h after dark 65.796089 65.796089 65.796089