condition mean min max 0 h after light 3.6233950000000004 3.08269 4.1641 2 h after light 2.99155 2.95394 3.02916 4 h after light 2.536805 2.51378 2.55983 8 h after light 2.933845 2.49416 3.37353 12 h after light 4.044385 3.62857 4.4602 2 h after dark 5.3729700000000005 5.05363 5.69231 4 h after dark 3.952945 3.28369 4.6222 8 h after dark 4.63957 4.59365 4.68549 12 h after dark 3.948035 3.54212 4.35395