condition mean min max 4 h after light 0.0 0.0 0.0 8 h after light 0.07501033333333333 0.0 0.225031 12 h after light 0.044799733333333334 0.0 0.0684563 4 h after dark 0.110417 0.0 0.215615 8 h after dark 0.0 0.0 0.0 12 h after dark 0.0440981 0.0 0.0677697