condition mean min max 0 h after light 6.2141649999999995 5.25834 7.16999 2 h after light 1.994655 0.0 3.98931 4 h after light 0.0 0.0 0.0 8 h after light 0.82181 0.0 1.64362 12 h after light 1.2052100000000001 1.12819 1.28223 2 h after dark 2.99455 1.44768 4.54142 4 h after dark 1.12047 0.0 2.24094 8 h after dark 2.78771 1.47239 4.10303 12 h after dark 6.492405 4.61269 8.37212