condition mean min max 4 h after light 71.1979305 70.792672 71.603189 8 h after light 64.17702349999999 56.78657 71.567477 12 h after light 82.3251915 72.081936 92.568447 4 h after dark 64.1635355 51.551375 76.775696 8 h after dark 90.3508735 61.408059 119.293688 12 h after dark 88.568564 88.568564 88.568564