condition mean min max 4 h after light 4.82527 4.747 4.95855 8 h after light 4.795656666666667 4.7041699999999995 4.94564 12 h after light 4.66664 4.60197 4.71347 4 h after dark 4.79852 4.67719 4.9535 8 h after dark 4.747603333333333 4.589919999999999 4.87695 12 h after dark 4.763153333333333 4.7442400000000005 4.78549