condition mean min max 3 h after light 1.0240383333333334 0.772483 1.33299 6 h after light 0.659072 0.364512 1.20601 9 h after light 0.5483606666666667 0.399365 0.722157 12 h after light 0.75107875 0.468163 0.947365 3 h after dark 1.3512053333333331 0.580626 1.90786 6 h after dark 0.8058176666666667 0.501625 1.32238 9 h after dark 0.516668 0.32169 0.679882 12 h after dark 0.40195149999999996 0.164291 0.639612