condition mean min max 0 h after light 1.490825 1.21779 1.76386 2 h after light 2.68087 2.329 3.03274 4 h after light 1.7913450000000002 1.6929 1.88979 8 h after light 0.422377 0.341694 0.50306 12 h after light 0.807071 0.622664 0.991478 2 h after dark 0.635888 0.478697 0.793079 4 h after dark 0.577226 0.425619 0.728833 8 h after dark 1.0976095 0.946359 1.24886 12 h after dark 1.780545 1.58354 1.97755