condition mean min max 0 h after light 0.0 0.0 0.0 2 h after light 0.331673 0.213586 0.44976 4 h after light 0.09494545 0.0932407 0.0966502 8 h after light 0.02455875 0.0 0.0491175 12 h after light 0.0749126 0.0542898 0.0955354 2 h after dark 0.0777182 0.0489644 0.106472 4 h after dark 0.0 0.0 0.0 8 h after dark 0.0 0.0 0.0 12 h after dark 0.0 0.0 0.0