condition mean min max 4 h after light 2.126249666666667 0.888869 4.47647 8 h after light 0.682766 0.065133 1.05102 12 h after light 0.23253083333333333 0.0 0.600772 4 h after dark 0.12702633333333332 0.0 0.381079 8 h after dark 0.42427 0.0 1.27281 12 h after dark 0.46114499999999997 0.0 0.713715