condition mean min max 4 h after light 31.537234499999997 19.007288 44.067181 8 h after light 34.339 27.219145 41.458855 12 h after light 33.06921 32.16974 33.96868 4 h after dark 26.9494395 25.861227 28.037652 8 h after dark 26.890107 21.282018 32.498196 12 h after dark 22.822034 22.822034 22.822034