condition mean min max 3 h after light 0.0 0.0 0.0 6 h after light 0.017186333333333335 0.0 0.051559 9 h after light 0.0 0.0 0.0 12 h after light 0.033168825 0.0 0.109279 3 h after dark 0.020095566666666665 0.0 0.0602867 6 h after dark 0.0100112 0.0 0.0300336 9 h after dark 0.0 0.0 0.0 12 h after dark 0.0 0.0 0.0