condition mean min max 0 h after light 4.8519250000000005 3.73715 5.9667 4 h after light 4.627165 4.37549 4.87884 8 h after light 2.81474 2.65746 2.97202 4 h after dark 0.690004 0.458794 0.921214 8 h after dark 0.7510195 0.690117 0.811922 12 h after dark 2.007452 0.456354 3.55855