condition mean min max 3 h after light 11.260543333333333 9.39153 12.5224 6 h after light 24.7357 16.3792 34.0809 9 h after light 100.84183333333334 60.3107 168.424 12 h after light 196.401 100.326 394.547 3 h after dark 410.677 317.467 520.219 6 h after dark 345.783 219.66 493.969 9 h after dark 147.19566666666668 123.622 163.586 12 h after dark 60.75505 60.7366 60.7735