condition mean min max 4 h after light 0.0757845 0.0 0.151569 8 h after light 0.165525 0.0 0.33105 12 h after light 0.348665 0.214534 0.482796 4 h after dark 0.38155999999999995 0.0 1.14468 8 h after dark 0.20185133333333335 0.0 0.605554 12 h after dark 0.14111366666666667 0.0 0.423341