condition mean min max 0 h after light 4.43903 4.18382 4.69424 4 h after light 5.797395 5.11502 6.47977 8 h after light 4.5302050000000005 4.25888 4.80153 4 h after dark 4.28218 4.10905 4.45531 8 h after dark 3.8885899999999998 3.65664 4.12054 12 h after dark 2.96462 2.00554 3.9237