condition mean min max 4 h after light 0.0318052 0.0 0.0954156 8 h after light 0.1158289 0.0919873 0.156542 12 h after light 0.10974163333333334 0.0273479 0.171798 4 h after dark 0.0 0.0 0.0 8 h after dark 0.0 0.0 0.0 12 h after dark 0.0315282 0.0 0.0945846