condition mean min max 4 h after light 3.1166 3.043648 3.210559 8 h after light 2.2159176666666665 1.459035 2.6323939999999997 12 h after light 1.4539136666666668 1.325621 1.5972520000000001 16 h after light 3.0835 2.732105 3.493642 4 h after dark 2.492202 2.2542169999999997 2.903317 8 h after dark 1.5525466666666665 1.507779 1.5937379999999999