condition mean min max 4 h after light 0.01938495 0.0 0.0387699 8 h after light 0.0798176 0.0614423 0.0981929 12 h after light 0.2664835 0.214803 0.318164 4 h after dark 0.045715900000000004 0.0 0.0866133 8 h after dark 0.19478166666666666 0.13471 0.239817 12 h after dark 0.055069233333333335 0.0 0.123352