condition mean min max 4 h after light 22.1906535 19.618379 24.762928 8 h after light 26.079401 22.998601 29.160201 12 h after light 23.698818000000003 22.998601 24.399035 4 h after dark 21.798315000000002 20.598029 22.998601 8 h after dark 22.6317455 21.738527 23.524964 12 h after dark 24.817837 24.817837 24.817837