condition mean min max 0 h after light 2.557725 1.13519 3.98026 4 h after light 1.128594 0.578338 1.67885 8 h after light 3.1290899999999997 2.88889 3.36929 4 h after dark 3.6322399999999995 2.78725 4.47723 8 h after dark 1.68174 1.12744 2.23604 12 h after dark 2.242635 2.21794 2.26733