condition mean min max 0 h after light 0.954982 0.299244 1.61072 2 h after light 0.492047 0.351234 0.63286 4 h after light 0.592019 0.304054 0.879984 8 h after light 0.462387 0.30904 0.615734 12 h after light 0.0 0.0 0.0 2 h after dark 0.154038 0.0 0.308076 4 h after dark 0.47355250000000004 0.298491 0.648614 8 h after dark 0.64917 0.0 1.29834 12 h after dark 0.786343 0.614405 0.958281