condition mean min max 4 h after light 52.25962666666667 47.27851 60.54018000000001 8 h after light 45.98324 41.17805 54.4244 12 h after light 64.89070000000001 56.2169 78.82505 16 h after light 46.22877 31.5119 63.29575 4 h after dark 97.34945333333333 78.06599 122.6167 8 h after dark 50.351213333333334 40.74333 68.24467