condition mean min max 4 h after light 238.605141 233.392659 243.817623 8 h after light 226.525102 214.887562 238.162642 12 h after light 217.6458 165.328705 269.962895 4 h after dark 165.15267849999998 156.003053 174.302304 8 h after dark 152.416727 121.659225 183.174229 12 h after dark 169.954924 169.954924 169.954924