condition mean min max 0 h after light 1.616075 1.3902 1.84195 2 h after light 1.0394315 0.900453 1.17841 4 h after light 1.3128455 0.995831 1.62986 8 h after light 1.2949350000000002 1.15961 1.43026 12 h after light 1.931 1.66476 2.19724 2 h after dark 1.74969 1.07729 2.42209 4 h after dark 1.59852 1.49033 1.70671 8 h after dark 1.8569200000000001 1.68394 2.0299 12 h after dark 1.51155 1.48206 1.54104