condition mean min max 3 h after light 0.702381 0.544176 0.795744 6 h after light 0.27983233333333335 0.191114 0.449588 9 h after light 1.096265 0.653445 1.38368 12 h after light 1.5917540000000001 0.425976 2.11716 3 h after dark 2.03042 1.21363 2.76186 6 h after dark 2.449066666666667 1.93067 2.96912 9 h after dark 1.318321 0.794083 1.78291 12 h after dark 0.6124805 0.538564 0.686397