condition mean min max 4 h after light 24.8604555 24.312436 25.408475 8 h after light 20.1322895 19.011292 21.253287 12 h after light 17.655211 14.969416 20.341006 4 h after dark 22.70534 18.857341 26.553339 8 h after dark 27.1380365 22.81213 31.463943 12 h after dark 20.985095 20.985095 20.985095