condition mean min max 2 h after light 0.0 0.0 0.0 6 h after light 0.06912016666666666 0.0 0.414721 10 h after light 0.108541 0.0 0.651246 14 h after light 0.0800025 0.0 0.480015 18 h after light 0.12261933333333334 0.0 0.735716 2 h after dark 0.0 0.0 0.0