condition mean min max 3 h after light 0.08462633333333335 0.0 0.253879 6 h after light 0.0 0.0 0.0 9 h after light 0.18334399999999998 0.0 0.550032 12 h after light 0.01974535 0.0 0.0789814 3 h after dark 0.0 0.0 0.0 6 h after dark 0.0 0.0 0.0 9 h after dark 0.0 0.0 0.0 12 h after dark 0.0 0.0 0.0