condition mean min max 0 h after light 0.0 0.0 0.0 2 h after light 0.20819 0.0 0.41638 4 h after light 0.0 0.0 0.0 8 h after light 0.191506 0.0 0.383012 12 h after light 0.2116725 0.0 0.423345 2 h after dark 0.0 0.0 0.0 4 h after dark 0.534685 0.0 1.06937 8 h after dark 0.6182835 0.402277 0.83429 12 h after dark 0.197943 0.0 0.395886