condition mean min max 3 h after light 0.8978041666666666 0.0 3.51651 7 h after light 0.9962678333333334 0.0 2.40314 11 h after light 0.93893775 0.0 2.20474 2 h after dark 1.13747275 0.0 4.48622 6 h after dark 1.02750825 0.0 4.12847 10 h after dark 1.0387746666666666 0.0 3.67504