condition mean min max 0 h after light 0.884903 0.590636 1.17917 4 h after light 0.584539 0.200248 0.96883 8 h after light 1.3835199999999999 1.16661 1.60043 4 h after dark 2.2242550000000003 2.12317 2.32534 8 h after dark 1.361415 1.16133 1.5615 12 h after dark 0.8703615 0.588793 1.15193