condition mean min max 3 h after light 0.0 0.0 0.0 6 h after light 0.0 0.0 0.0 9 h after light 0.0 0.0 0.0 12 h after light 0.04343166666666667 0.0 0.130295 3 h after dark 0.186036 0.117171 0.285656 6 h after dark 0.0791835 0.052473 0.11576 9 h after dark 0.083923 0.0 0.166586 12 h after dark 0.08008093333333334 0.0 0.176767