condition mean min max 4 h after light 0.5887516 0.0804818 0.940439 8 h after light 1.4503 0.43262 2.49773 12 h after light 2.38732 1.25637 3.35779 4 h after dark 2.0123766666666665 1.07253 2.98377 8 h after dark 1.64031 1.47688 1.79167 12 h after dark 0.6911803333333334 0.505642 0.912779