condition mean min max 0 h after light 86.51805 82.3187 90.7174 4 h after light 55.1418 43.087 67.1966 8 h after light 93.649 74.003 113.295 4 h after dark 134.3005 120.209 148.392 8 h after dark 103.84255 96.4071 111.278 12 h after dark 76.80449999999999 71.4635 82.1455