condition mean min max 3 h after light 40.7012 36.6747 46.3077 6 h after light 44.5897 38.2375 52.5394 9 h after light 48.12733333333333 41.5593 53.5899 12 h after light 52.3444 47.9058 56.4654 3 h after dark 80.65533333333333 79.5042 82.4148 6 h after dark 63.9325 58.4916 69.8227 9 h after dark 47.340333333333334 43.2154 54.4852 12 h after dark 43.29785 41.1197 45.476