condition mean min max 3 h after light 21.61863333333333 12.8623 38.1317 7 h after light 19.214825833333332 9.15841 39.3259 11 h after light 19.295725 12.62 25.3698 2 h after dark 21.481233333333332 13.9854 28.0367 6 h after dark 19.399475 13.3811 26.363 10 h after dark 19.646783333333335 10.5021 28.066