condition mean min max 4 h after light 0.1530265 0.116667 0.189386 8 h after light 0.06561120000000001 0.0562757 0.0749467 12 h after light 0.0200356 0.0109301 0.0291411 4 h after dark 0.059148 0.046285 0.0793301 8 h after dark 0.03048693333333333 0.0183042 0.0411275 12 h after dark 0.04214483333333333 0.0 0.0753196