condition mean min max 0 h after light 49.6953 47.2073 52.1833 2 h after light 36.27255 31.1899 41.3552 4 h after light 29.2555 25.8427 32.6683 8 h after light 27.110300000000002 21.7377 32.4829 12 h after light 42.5742 41.5464 43.602 2 h after dark 55.37915 52.5202 58.2381 4 h after dark 42.093149999999994 40.8826 43.3037 8 h after dark 44.27775 42.4176 46.1379 12 h after dark 47.26395 46.8091 47.7188