condition mean min max 4 h after light 0.0 0.0 0.0 8 h after light 0.5165770000000001 0.458882 0.574272 12 h after light 0.315992 0.297373 0.334611 4 h after dark 0.0 0.0 0.0 8 h after dark 0.0 0.0 0.0 12 h after dark 0.065201 0.0 0.195603