condition mean min max 4 h after light 449.1177705 393.311177 504.924364 8 h after light 370.05969400000004 331.726198 408.39319 12 h after light 391.89781000000005 388.530497 395.265123 4 h after dark 377.9268415 316.108698 439.744985 8 h after dark 427.24902 359.862314 494.635726 12 h after dark 496.809231 496.809231 496.809231