condition mean min max 4 h after light 49.02020666666667 40.50978 57.86761 8 h after light 52.554583333333326 47.191159999999996 56.082519999999995 12 h after light 45.525513333333336 42.91127 48.26122 16 h after light 55.89388666666666 41.88643 79.19866999999999 4 h after dark 87.92578333333333 74.19022 106.7888 8 h after dark 55.85938 37.48387 77.91608000000001