condition mean min max 3 h after light 1.0036326666666666 0.78432 1.33587 6 h after light 2.54187 2.01498 3.42575 9 h after light 3.0186033333333335 2.62331 3.27992 12 h after light 1.59832275 0.211261 2.18627 3 h after dark 0.10917299999999999 0.0 0.196508 6 h after dark 0.0312429 0.0 0.0937287 9 h after dark 0.08019266666666666 0.0596556 0.0962432 12 h after dark 0.1802495 0.10102 0.259479