condition mean min max 2 h after light 0.011633816666666666 0.0 0.0698029 6 h after light 0.0180015 0.0 0.108009 10 h after light 0.041023333333333335 0.0 0.24614 14 h after light 0.0349475 0.0 0.147634 18 h after light 0.00871795 0.0 0.0523077 2 h after dark 0.0 0.0 0.0