condition mean min max 0 h after light 45.9458 42.5408 49.3508 2 h after light 33.846000000000004 32.0007 35.6913 4 h after light 33.36465 31.463 35.2663 8 h after light 19.98525 19.7462 20.2243 12 h after light 37.348 34.551 40.145 2 h after dark 40.9285 39.0531 42.8039 4 h after dark 42.648399999999995 41.9741 43.3227 8 h after dark 53.771550000000005 51.8215 55.7216 12 h after dark 47.12815 46.7215 47.5348