condition mean min max 0 h after light 2.58288 2.41287 2.75289 4 h after light 1.927545 1.12339 2.7317 8 h after light 1.04218 1.0234 1.06096 4 h after dark 1.319903 0.921566 1.71824 8 h after dark 3.616755 2.64041 4.5931 12 h after dark 1.8246449999999999 1.44047 2.20882