condition mean min max 0 h after light 3.33683 3.03881 3.63485 2 h after light 3.52247 2.87509 4.16985 4 h after light 1.85362 1.82034 1.8869 8 h after light 0.9575955 0.694751 1.22044 12 h after light 1.6301999999999999 1.52602 1.73438 2 h after dark 1.908355 1.73806 2.07865 4 h after dark 2.07122 1.78487 2.35757 8 h after dark 3.55032 3.11302 3.98762 12 h after dark 2.544065 1.62188 3.46625