condition mean min max 4 h after light 0.205992 0.0 0.411984 8 h after light 1.00062 0.88368 1.11756 12 h after light 1.082315 0.74888 1.41575 4 h after dark 0.45384566666666665 0.0 0.842741 8 h after dark 0.4386363492 4.76e-08 0.903626 12 h after dark 0.7186353333333333 0.0 1.98485