condition mean min max 3 h after light 0.30784408333333335 0.130057 0.643405 7 h after light 0.22639949166666667 0.0 0.596028 11 h after light 0.25095320833333334 0.0555187 0.491529 2 h after dark 0.25301044166666664 0.0427678 0.652647 6 h after dark 0.322867 0.13898 0.641037 10 h after dark 0.2906054 0.0844074 0.733662