condition mean min max 1 h after light 20.536471765 20.34151249 20.73143104 3 h after light 19.014085276666666 17.33009564 21.67401869 5 h after light 17.163452956666667 15.92543557 18.41646018 7 h after light 18.464853906666665 17.53597987 19.06477405 9 h after light 18.84585085 17.99715614 19.47375172 11 h after light 22.231604343333334 20.04162579 24.31504583 1 h after dark 19.802454293333334 14.67020974 23.7109119 3 h after dark 19.726355336666668 17.33142589 21.68894822 5 h after dark 19.91114327 18.45692665 20.76182471 7 h after dark 18.480261563333332 18.14885941 18.84985487 9 h after dark 17.318844333333335 14.67053742 19.60206707 11 h after dark 17.6280504 14.35700456 24.14951967