condition mean min max 0 h after light 0.7488895 0.590166 0.907613 2 h after light 1.226861 0.844592 1.60913 4 h after light 0.546243 0.513988 0.578498 8 h after light 0.825836 0.693911 0.957761 12 h after light 1.549335 1.27015 1.82852 2 h after dark 1.6040100000000002 1.03807 2.16995 4 h after dark 0.998438 0.567226 1.42965 8 h after dark 1.068558 0.948286 1.18883 12 h after dark 1.055839 0.899958 1.21172