condition mean min max 3 h after light 25.058 23.4052 26.6102 6 h after light 20.369266666666668 15.664 22.815 9 h after light 18.169233333333334 15.7167 20.3668 12 h after light 17.5523 12.3352 25.3869 3 h after dark 20.8563 20.2377 21.4621 6 h after dark 24.4232 21.5533 25.9384 9 h after dark 22.803333333333335 20.8101 25.2572 12 h after dark 21.6164 17.742 25.4908