condition mean min max 4 h after light 219.68323333333333 211.145 225.2399 8 h after light 661.3751 567.534 729.0468 12 h after light 649.3817 548.4854 756.9367 16 h after light 483.9042 448.8892 533.7258 4 h after dark 206.71286666666668 177.8651 251.7152 8 h after dark 61.44813333333333 45.45983 71.26983