condition mean min max 1 h after light 50.43941605 48.8565028 52.022329299999996 3 h after light 55.89684703 47.47380236 65.91234409 5 h after light 47.623922996666664 40.57530264 51.82931017 7 h after light 46.79238068666667 42.48861073 49.81761591 9 h after light 49.30345038 45.02331398 52.78817018 11 h after light 43.59359935333333 36.84097853 47.82862395 1 h after dark 41.62639646333333 34.02016381 47.25945261 3 h after dark 36.379385033333335 33.951481099999995 41.16213648 5 h after dark 32.456963413333334 23.25687042 41.02935689 7 h after dark 22.16845785 20.97885104 23.42440395 9 h after dark 17.705011756666668 16.02892052 20.998652 11 h after dark 19.112907467666666 9.903403143 33.99390986