condition mean min max 1 h after light 18.177682345 16.93859657 19.41676812 3 h after light 15.182054013333333 14.89145063 15.71645702 5 h after light 16.108352206666666 15.19760845 16.6602335 7 h after light 15.79721366 14.80944499 16.8524776 9 h after light 16.888382086666667 15.16787184 19.199267600000002 11 h after light 15.71844945 14.22474638 17.29116924 1 h after dark 15.967251496666666 14.94662411 16.86154041 3 h after dark 16.927311386666666 15.01837968 19.30947183 5 h after dark 17.590340316666666 17.26043268 17.99380795 7 h after dark 14.731701003333333 14.31491746 15.04631915 9 h after dark 15.412949783333334 15.04263811 16.14277871 11 h after dark 15.205430576666666 14.70347363 15.51303378