condition mean min max 3 h after light 170.17066666666668 158.503 176.263 6 h after light 183.62566666666666 157.109 214.371 9 h after light 197.713 188.287 209.92 12 h after light 198.35425 168.72 222.79 3 h after dark 232.311 217.365 249.658 6 h after dark 205.458 195.972 212.731 9 h after dark 181.36766666666668 166.818 192.857 12 h after dark 164.71699999999998 158.994 170.44