condition mean min max 0 h after light 1.090175 1.04181 1.13854 4 h after light 2.9945250000000003 2.70798 3.28107 8 h after light 1.377615 1.34972 1.40551 4 h after dark 1.537535 1.40077 1.6743 8 h after dark 3.04527 2.79832 3.29222 12 h after dark 1.5431 1.51332 1.57288