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 0.0 0.0 0.0 12 h after light 0.0 0.0 0.0 3 h after dark 0.12001233333333333 0.0 0.360037 6 h after dark 0.08876433333333333 0.0 0.266293 9 h after dark 0.3821133333333333 0.0 1.14634 12 h after dark 0.0 0.0 0.0