condition mean min max 3 h after light 1.381208 0.702034 1.91322 6 h after light 1.5274743333333334 0.701033 1.9426 9 h after light 12.226623333333333 2.76975 27.4915 12 h after light 18.622556666666668 3.43877 26.8472 3 h after dark 16.646 13.4267 20.2481 6 h after dark 3.6559666666666666 1.73619 7.28458 9 h after dark 1.9742199999999999 1.81999 2.14268 12 h after dark 0.6206039999999999 0.476099 0.753211