condition mean min max 4 h after light 0.47560899999999995 0.347064 0.604154 8 h after light 1.04131 1.0006 1.08202 12 h after light 2.4049899999999997 2.0137 2.79628 4 h after dark 3.1823 2.76196 3.60264 8 h after dark 1.680955 1.63922 1.72269 12 h after dark 1.0610564999999998 0.982413 1.1397