condition mean min max 0 h after light 0.26145 0.0 0.5229 4 h after light 0.9221265000000001 0.514633 1.32962 8 h after light 0.7932669999999999 0.258204 1.32833 4 h after dark 1.28464 1.02528 1.544 8 h after dark 0.7743605 0.771111 0.77761 12 h after dark 0.643069 0.521268 0.76487