condition mean min max 1 h after light 2.4271291645 2.1809351809999997 2.673323148 3 h after light 2.6715089216666668 2.606003861 2.7295813669999998 5 h after light 3.0338430069999998 2.69256299 3.2049378369999997 7 h after light 3.7596054236666667 3.2835421030000003 4.12662365 9 h after light 4.45884538 3.614773195 4.9682315280000005 11 h after light 3.2199133069999997 2.606389481 4.1488843619999995 1 h after dark 5.387150451666667 5.022065701 5.679060484 3 h after dark 5.930038514666666 4.392718897 7.390044775 5 h after dark 5.2108343816666665 4.7324755 5.716554055 7 h after dark 5.017325251333333 3.7492189810000003 5.8774684189999995 9 h after dark 4.308650286333333 3.60801283 5.3005044119999996 11 h after dark 3.967719185 3.402987348 4.485696516