condition mean min max 4 h after light 0.0505145515 1.03e-07 0.101029 8 h after light 0.3041915 0.209349 0.399034 12 h after light 0.0 0.0 0.0 4 h after dark 0.07783533333333333 0.0 0.233506 8 h after dark 0.079746 0.0 0.1355 12 h after dark 0.06305233333333334 0.0 0.189157