condition mean min max 2 h after light 4.09776 3.73853 4.37684 6 h after light 4.59647 4.49427 4.75572 10 h after light 4.68579 3.75766 5.49228 2 h after dark 4.894533333333333 4.26264 5.42764 6 h after dark 4.865403333333333 4.43633 5.27198 10 h after dark 4.938516666666667 4.74417 5.17333