condition mean min max 4 h after light 192.045017 179.896393 204.193641 8 h after light 224.625388 199.76788 249.482896 12 h after light 154.93701149999998 138.519147 171.354876 4 h after dark 224.8287645 205.078211 244.579318 8 h after dark 224.9524015 207.024597 242.880206 12 h after dark 91.692367 91.692367 91.692367