condition mean min max 2 h after light 0.05973333333333333 0.0 0.201172 6 h after light 0.8023893333333334 0.0 1.29973 10 h after light 0.508598 0.150115 1.06998 14 h after light 0.39124000000000003 0.0 1.42467 18 h after light 0.3156616666666667 0.0 0.725575 2 h after dark 0.3597355 0.0 1.15454