condition mean min max 0 h after light 1.903835 1.66141 2.14626 2 h after light 0.643752 0.621759 0.665745 4 h after light 0.6080585000000001 0.597141 0.618976 8 h after light 1.940775 1.88738 1.99417 12 h after light 2.08345 1.89113 2.27577 2 h after dark 2.919235 2.41757 3.4209 4 h after dark 1.9228 1.82295 2.02265 8 h after dark 2.627415 2.49161 2.76322 12 h after dark 2.061275 1.87616 2.24639