condition mean min max 4 h after light 155.0459565 38.323852 271.768061 8 h after light 45.2383945 20.270141 70.206648 12 h after light 17.617243000000002 14.860436 20.37405 4 h after dark 99.084827 23.783751 174.385903 8 h after dark 279.161777 189.477564 368.84599 12 h after dark 316.557286 316.557286 316.557286