condition mean min max 4 h after light 44.439843333333336 41.592459999999996 47.9838 8 h after light 34.93677666666667 23.091479999999997 42.47844 12 h after light 41.88988333333333 29.11846 50.79163 16 h after light 49.828 39.307629999999996 58.560340000000004 4 h after dark 68.11447 59.5707 78.8174 8 h after dark 38.45325666666666 30.82357 45.173629999999996