condition mean min max 1 h after light 2.82174265 2.11376442 3.386856045 3 h after light 2.65945596 2.250972139 3.296914742 5 h after light 2.839963706 1.8220727719999998 3.9256009639999996 7 h after light 1.810380415 1.249008435 2.784543135 9 h after light 2.6117512693333333 2.48010516 2.815271807 11 h after light 3.701078056666667 3.1734733630000003 4.311752136 13 h after light 1.7908139216666668 1.311213517 2.158221218 15 h after light 3.7571423603333334 3.454177633 3.9138845210000004 1 h after dark 2.6251553133333334 2.022181157 3.320713615 3 h after dark 2.522769651 2.145133155 2.956000445 5 h after dark 2.946179523666667 2.54709645 3.247917435 7 h after dark 2.5832691276666666 2.348461267 2.710315426