condition mean min max 3 h after light 0.0 0.0 0.0 6 h after light 0.013156433333333334 0.0 0.0394693 9 h after light 0.0 0.0 0.0 12 h after light 0.0 0.0 0.0 3 h after dark 0.029938966666666667 0.0 0.0449095 6 h after dark 0.02983066666666667 0.0 0.089492 9 h after dark 0.0 0.0 0.0 12 h after dark 0.0 0.0 0.0