condition mean min max 0 h after light 24.6735 20.9461 28.4009 2 h after light 12.996749999999999 11.8349 14.1586 4 h after light 12.53115 11.4383 13.624 8 h after light 8.778179999999999 8.75751 8.79885 12 h after light 10.570810000000002 9.97272 11.1689 2 h after dark 10.451115 9.62563 11.2766 4 h after dark 17.3554 15.8327 18.8781 8 h after dark 21.2529 16.7451 25.7607 12 h after dark 18.0714 17.0206 19.1222