condition mean min max 0 h after light 87.12975 84.0118 90.2477 4 h after light 71.70519999999999 69.6724 73.738 8 h after light 49.86175 48.0124 51.7111 4 h after dark 43.0854 39.4397 46.7311 8 h after dark 59.29815 58.1371 60.4592 12 h after dark 70.044 66.3997 73.6883