condition mean min max 2 h after light 0.15491436666666666 0.0711701 0.2512 6 h after light 0.29835100000000003 0.139287 0.397529 10 h after light 0.15941966666666668 0.072077 0.231269 2 h after dark 0.508281 0.336564 0.776912 6 h after dark 0.853898 0.68518 1.16605 10 h after dark 0.8683463333333333 0.685875 1.22439