condition mean min max 4 h after light 0.1675005 0.0 0.335001 8 h after light 0.03318165 0.0 0.0663633 12 h after light 0.0 0.0 0.0 4 h after dark 0.165702 0.091679 0.218327 8 h after dark 0.0 0.0 0.0 12 h after dark 0.2544263333333333 0.0 0.672863