condition mean min max 3 h after light 800.077 704.241 853.237 6 h after light 1011.793 862.698 1249.91 9 h after light 1026.799 803.087 1213.77 12 h after light 1093.53025 851.687 1272.51 3 h after dark 1018.5333333333334 986.32 1050.96 6 h after dark 1375.27 1275.26 1455.06 9 h after dark 1615.2366666666667 1437.62 1793.28 12 h after dark 1076.4650000000001 1042.17 1110.76