condition mean min max 0 h after light 0.4173635 0.297712 0.537015 4 h after light 3.78776 3.49491 4.08061 8 h after light 1.746485 1.11177 2.3812 4 h after dark 0.8760695000000001 0.510109 1.24203 8 h after dark 1.051407 0.970544 1.13227 12 h after dark 0.8198815 0.516653 1.12311