condition mean min max 3 h after light 2.232810833333333 1.51528 3.44524 7 h after light 1.0519440833333333 0.439617 1.79468 11 h after light 0.8032053333333333 0.363805 1.48163 2 h after dark 1.26258575 0.522266 2.12196 6 h after dark 2.00906775 0.903103 3.50595 10 h after dark 2.2277641666666668 1.37681 3.82064