condition mean min max 4 h after light 53.45782333333333 46.98816 59.002469999999995 8 h after light 26.675443333333334 17.83305 36.22247 12 h after light 33.37057 29.87582 37.503609999999995 16 h after light 71.29132 41.31275 91.91234 4 h after dark 40.941876666666666 34.221920000000004 47.26161 8 h after dark 40.919086666666665 33.449009999999994 50.462309999999995