condition mean min max 3 h after light 0.5577270000000001 0.400233 0.654804 6 h after light 0.8381253333333334 0.723189 0.979886 9 h after light 0.835811 0.478673 1.35686 12 h after light 0.86061025 0.78204 0.957177 3 h after dark 1.91774 1.65346 2.08342 6 h after dark 1.39184 1.1278 1.58326 9 h after dark 1.0104676666666668 0.81774 1.28512 12 h after dark 0.5614520000000001 0.447035 0.675869