condition mean min max 0 h after light 10.52695 10.2384 10.8155 4 h after light 10.9446 10.5657 11.3235 8 h after light 6.38063 5.79191 6.96935 4 h after dark 9.328990000000001 7.30888 11.3491 8 h after dark 12.562249999999999 12.3133 12.8112 12 h after dark 12.69105 12.6838 12.6983