condition mean min max 3 h after light 0.025199233333333335 0.0 0.0755977 6 h after light 0.0 0.0 0.0 9 h after light 0.0 0.0 0.0 12 h after light 0.0118438 0.0 0.0473752 3 h after dark 0.0 0.0 0.0 6 h after dark 0.0 0.0 0.0 9 h after dark 0.16163316666666666 0.0 0.395032 12 h after dark 0.0302808 0.0 0.0605616