condition mean min max 4 h after light 0.02485415 0.0 0.0497083 8 h after light 0.0324078985 8.97e-07 0.0648149 12 h after light 0.02490455 0.0 0.0498091 4 h after dark 0.07428493333333333 0.0 0.133884 8 h after dark 0.039695433333333335 0.0 0.0771285 12 h after dark 0.054941 0.0 0.164823