condition mean min max 1 h after light 2.9289723485 2.762517895 3.095426802 3 h after light 2.418514985333333 1.845493059 2.730099283 5 h after light 3.757075507 2.894782563 5.0668352830000005 7 h after light 3.294740626333333 2.948486786 3.544041488 9 h after light 3.576832978 2.0239354869999997 4.748819688 11 h after light 4.564357001666666 4.244988884 4.807437435 1 h after dark 4.7841495463333334 4.167090261 5.560144169 3 h after dark 4.49565166 3.8797480839999996 4.839436073 5 h after dark 4.100804291666666 3.687213172 4.524454598999999 7 h after dark 3.97202397 3.7492189810000003 4.114227893 9 h after dark 4.4113860103333336 3.2749654919999998 6.354849539 11 h after dark 2.831895247333333 2.500819677 3.426573727