condition mean min max 3 h after light 7.886453333333334 7.50579 8.59913 6 h after light 8.849206666666667 7.36238 10.3139 9 h after light 8.798976666666666 7.74151 9.86952 12 h after light 9.929025 9.40399 10.2447 3 h after dark 12.463899999999999 10.738 14.1442 6 h after dark 10.849823333333333 9.43897 12.6526 9 h after dark 10.0218 8.83045 11.3787 12 h after dark 9.357330000000001 9.24231 9.47235