condition mean min max 0 h after light 47.8408 42.9542 52.7274 2 h after light 61.0064 59.6227 62.3901 4 h after light 43.481449999999995 41.7577 45.2052 8 h after light 25.57055 24.8398 26.3013 12 h after light 32.54455 31.7271 33.362 2 h after dark 26.182650000000002 24.5435 27.8218 4 h after dark 24.4863 23.708 25.2646 8 h after dark 34.3283 33.4445 35.2121 12 h after dark 50.398399999999995 46.6584 54.1384