condition mean min max 4 h after light 51.381352500000006 43.963667 58.799038 8 h after light 61.991819500000005 33.96868 90.014959 12 h after light 91.442073 79.113625 103.770521 4 h after dark 275.156016 121.001288 429.310744 8 h after dark 289.366075 265.506268 313.225882 12 h after dark 99.043819 99.043819 99.043819