condition mean min max 3 h after light 0.03211813333333333 0.0 0.0963544 6 h after light 0.0 0.0 0.0 9 h after light 0.0 0.0 0.0 12 h after light 0.049270625 0.0 0.0706466 3 h after dark 0.0 0.0 0.0 6 h after dark 0.025888233333333333 0.0 0.0776647 9 h after dark 0.019087433333333334 0.0 0.0572623 12 h after dark 0.0 0.0 0.0