condition mean min max 4 h after light 68.302411 55.390543 81.214279 8 h after light 100.17348799999999 85.345688 115.001288 12 h after light 69.69512 40.049298 99.340942 4 h after dark 51.051139500000005 42.685364 59.416915 8 h after dark 48.0286835 47.321097 48.73627 12 h after dark 37.212171 37.212171 37.212171