condition mean min max 3 h after light 38.321133333333336 34.0448 43.496 6 h after light 38.6227 27.4608 49.0987 9 h after light 39.90696666666667 32.5166 48.9789 12 h after light 38.334075 32.0928 44.0235 3 h after dark 50.5447 47.6943 52.9857 6 h after dark 46.0674 43.9999 48.9602 9 h after dark 34.485566666666664 31.6941 38.6762 12 h after dark 22.732 19.5672 25.8968