condition mean min max 4 h after light 0.345196 0.228939 0.461453 8 h after light 0.3121145 0.25036 0.373869 12 h after light 0.0 0.0 0.0 4 h after dark 0.1012175 0.0 0.202435 8 h after dark 0.0991195 0.0 0.198239 12 h after dark 0.09845 0.0 0.1969