condition mean min max 3 h after light 0.0 0.0 0.0 6 h after light 1.4148933333333333 0.0 4.24468 9 h after light 1.3661033333333332 0.0 4.09831 12 h after light 1.0079625 0.0 4.03185 3 h after dark 1.7314333333333334 0.0 5.1943 6 h after dark 2.47754 0.0 7.43262 9 h after dark 0.0 0.0 0.0 12 h after dark 2.57206 0.0 5.14412