condition mean min max 2 h after light 102.44121666666666 85.6215 122.245 6 h after light 77.5922 63.0102 93.1269 10 h after light 54.07191666666667 46.0555 66.1493 14 h after light 60.0244 49.5576 74.1875 18 h after light 71.3449 62.364 79.3207 2 h after dark 55.0608 39.5062 70.0261