condition mean min max 4 h after light 75.6011 64.4938 86.7084 8 h after light 109.45015000000001 97.2033 121.697 12 h after light 290.3105 226.928 353.693 4 h after dark 148.623 138.861 158.385 8 h after dark 199.243 189.589 208.897 12 h after dark 131.042 114.805 147.279