condition mean min max 4 h after light 2.4143499999999998 2.2343 2.5944 8 h after light 9.847045 8.64589 11.0482 12 h after light 44.4904 42.5281 46.4527 4 h after dark 26.219749999999998 25.6404 26.7991 8 h after dark 10.139434999999999 9.96787 10.311 12 h after dark 4.2034 4.01034 4.39646