condition mean min max 4 h after light 10.709423333333334 10.51171 10.83152 8 h after light 9.73119 9.53732 9.87118 12 h after light 9.77038 9.7344 9.7986 4 h after dark 9.59819 9.3889 9.947980000000001 8 h after dark 10.56622 10.245510000000001 10.812289999999999 12 h after dark 10.488059999999999 10.242239999999999 10.74382