condition mean min max 3 h after light 0.08022133333333334 0.0 0.175686 6 h after light 0.10774733333333333 0.0 0.207352 9 h after light 0.208362 0.148325 0.25892 12 h after light 0.06556436666666667 0.0 0.144257 3 h after dark 0.0246981 0.0 0.0740943 6 h after dark 0.1228291 0.0 0.305233 9 h after dark 0.0620255 0.0 0.122038 12 h after dark 0.0 0.0 0.0