condition mean min max 4 h after light 36.689605 31.708664 41.670546 8 h after light 33.454612499999996 30.942783 35.966442 12 h after light 32.535421 29.938219 35.132623 4 h after dark 38.0178455 29.851906 46.183785 8 h after dark 43.371781999999996 37.618198 49.125366 12 h after dark 34.252672 34.252672 34.252672