condition mean min max 3 h after light 10.176490000000001 7.15467 12.7871 6 h after light 4.1879566666666665 3.90191 4.57817 9 h after light 3.81355 2.89739 4.31925 12 h after light 6.830897500000001 4.13147 9.33332 3 h after dark 4.52747 2.73021 5.78797 6 h after dark 6.8250866666666665 5.75024 7.66058 9 h after dark 6.058316666666666 3.554 8.82278 12 h after dark 11.150749999999999 10.2648 12.0367