condition mean min max 4 h after light 0.22964 0.0 0.361482 8 h after light 0.28476063333333335 0.0705709 0.458597 12 h after light 0.367668 0.249882 0.428752 4 h after dark 0.7830776666666667 0.436305 1.18767 8 h after dark 0.5871109999999999 0.330563 0.827985 12 h after dark 0.41053533333333336 0.351744 0.494387