condition mean min max 4 h after light 0.1434155 0.104493 0.182338 8 h after light 0.06931 0.0 0.13862 12 h after light 0.162094 0.0 0.324188 4 h after dark 0.064425 0.0 0.193275 8 h after dark 0.06759533333333333 0.0 0.202786 12 h after dark 0.3250206666666667 0.0 0.876594