condition mean min max 4 h after light 0.4071935 0.213097 0.60129 8 h after light 0.311253 0.0 0.622506 12 h after light 0.542655 0.0 1.08531 4 h after dark 0.3525233333333333 0.0 1.05757 8 h after dark 0.444077 0.0 0.80106 12 h after dark 0.23298933333333335 0.0 0.698968