condition mean min max 1 h after light 6.535900298 5.328653511000001 7.218174745 3 h after light 5.585237270333334 4.8600534810000005 6.7075161979999995 5 h after light 6.413241013333333 5.415605182999999 8.014228431 7 h after light 7.116800186333333 5.958922307999999 8.489063214 9 h after light 6.129271648666666 5.320952889 7.367626219 11 h after light 5.598564539 5.0303774919999995 6.173848179 13 h after light 6.0774195010000005 4.820951143 6.798884905 15 h after light 6.224722880666667 5.766334551 6.6275111220000005 1 h after dark 7.837633517 6.461115405 8.62523017 3 h after dark 6.715386193666666 5.899116175 7.311810593 5 h after dark 6.940133027 5.781293035 7.726192565 7 h after dark 7.071188003333334 6.504757022000001 7.685873237000001