condition mean min max 0 h after light 22.8427 22.208 23.4774 4 h after light 21.4361 21.1821 21.6901 8 h after light 17.687350000000002 17.6358 17.7389 4 h after dark 27.75365 27.5756 27.9317 8 h after dark 24.29285 24.0796 24.5061 12 h after dark 22.8158 21.3125 24.3191