condition mean min max 0 h after light 5.7321550000000006 4.96823 6.49608 4 h after light 5.1993100000000005 5.09628 5.30234 8 h after light 4.89256 4.63012 5.155 4 h after dark 6.9431650000000005 6.58579 7.30054 8 h after dark 6.112030000000001 5.68864 6.53542 12 h after dark 5.790414999999999 5.37125 6.20958