condition mean min max 0 h after light 10.501745 9.53329 11.4702 2 h after light 5.701784999999999 5.03675 6.36682 4 h after light 6.630355 6.13826 7.12245 8 h after light 8.766935 8.75027 8.7836 12 h after light 9.91481 9.48092 10.3487 2 h after dark 11.28055 10.0071 12.554 4 h after dark 10.77596 9.43222 12.1197 8 h after dark 15.6417 15.4095 15.8739 12 h after dark 13.573699999999999 12.3712 14.7762