condition mean min max 3 h after light 0.25931933333333335 0.0 0.431848 6 h after light 0.041013 0.0 0.123039 9 h after light 0.08556133333333334 0.0 0.134804 12 h after light 0.028219 0.0 0.112876 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 0.19621149999999998 0.115146 0.277277