condition mean min max 0 h after light 2.7521500000000003 2.709 2.7953 2 h after light 2.0535 1.47042 2.63658 4 h after light 2.2851150000000002 2.03741 2.53282 8 h after light 2.09367 1.64558 2.54176 12 h after light 3.1251249999999997 2.82856 3.42169 2 h after dark 2.04337 1.79376 2.29298 4 h after dark 2.144175 1.05445 3.2339 8 h after dark 3.0908949999999997 2.73922 3.44257 12 h after dark 2.061695 1.91639 2.207