condition mean min max 3 h after light 0.414118 0.330603 0.496599 6 h after light 0.7206483333333333 0.555214 0.820548 9 h after light 0.8502993333333333 0.708118 1.06212 12 h after light 0.82905 0.489312 1.22711 3 h after dark 0.532738 0.418873 0.684219 6 h after dark 1.196174 0.786702 1.42359 9 h after dark 0.9203263333333334 0.758904 1.01367 12 h after dark 0.572272 0.356223 0.707009