condition mean min max 0 h after light 0.5168385 0.420023 0.613654 2 h after light 0.4233675 0.24044 0.606295 4 h after light 0.347877 0.147043 0.548711 8 h after light 1.252195 1.11541 1.38898 12 h after light 1.76836 1.68741 1.84931 2 h after dark 1.152355 1.00745 1.29726 4 h after dark 1.564515 1.19705 1.93198 8 h after dark 1.196778 0.976266 1.41729 12 h after dark 0.579597 0.512403 0.646791