condition mean min max 0 h after light 2.970295 2.73336 3.20723 2 h after light 14.232949999999999 11.665 16.8009 4 h after light 18.821649999999998 18.6337 19.0096 8 h after light 35.21595 32.8934 37.5385 12 h after light 24.820700000000002 22.1457 27.4957 2 h after dark 11.693449999999999 11.5551 11.8318 4 h after dark 11.346250000000001 11.1971 11.4954 8 h after dark 5.751519999999999 5.52382 5.97922 12 h after dark 5.085 4.32144 5.84856