condition mean min max 3 h after light 0.0629378 0.0 0.122756 6 h after light 0.07029686666666667 0.0424652 0.0872776 9 h after light 0.34706000000000004 0.274224 0.432277 12 h after light 0.332221025 0.0400341 0.607591 3 h after dark 0.7175236666666667 0.595813 0.811955 6 h after dark 0.34104433333333334 0.284187 0.395782 9 h after dark 0.13033033333333333 0.0 0.255334 12 h after dark 0.1666578 0.0382866 0.295029