condition mean min max 0 h after light 15.56205 13.8951 17.229 2 h after light 16.276600000000002 15.9084 16.6448 4 h after light 11.923 11.4923 12.3537 8 h after light 11.18805 10.3781 11.998 12 h after light 22.406750000000002 17.6938 27.1197 2 h after dark 18.0474 15.2755 20.8193 4 h after dark 21.0348 16.5149 25.5547 8 h after dark 21.19895 21.0013 21.3966 12 h after dark 22.8382 18.7391 26.9373