condition mean min max 4 h after light 0.0 0.0 0.0 8 h after light 0.653297 0.403824 0.868846 12 h after light 1.1707619999999999 0.576276 1.50839 4 h after dark 0.21051066666666665 0.0 0.631532 8 h after dark 0.23364766666666667 0.0 0.700943 12 h after dark 0.241366 0.0 0.370095