condition mean min max 3 h after light 0.0 0.0 0.0 6 h after light 0.0 0.0 0.0 9 h after light 0.04283699999999999 0.0 0.128511 12 h after light 0.0 0.0 0.0 3 h after dark 0.0 0.0 0.0 6 h after dark 0.056281 0.0 0.168843 9 h after dark 0.0 0.0 0.0 12 h after dark 0.10116699999999999 0.0 0.186219