condition mean min max 4 h after light 0.15961133333333333 0.0 0.478834 8 h after light 0.759407 0.30447 1.6544 12 h after light 0.16018033333333334 0.0 0.248644 4 h after dark 0.039673 0.0 0.119019 8 h after dark 0.2579343333333333 0.110745 0.47362 12 h after dark 0.040072 0.0 0.120216