condition mean min max 0 h after light 0.207399 0.131554 0.283244 2 h after light 0.065894 0.0 0.131788 4 h after light 0.329457 0.257907 0.401007 8 h after light 0.679451 0.406036 0.952866 12 h after light 0.817166 0.132652 1.50168 2 h after dark 0.141345 0.135437 0.147253 4 h after dark 0.3876875 0.381705 0.39367 8 h after dark 0.6632225 0.142695 1.18375 12 h after dark 0.135053 0.0 0.270106