condition mean min max 4 h after light 10.866203333333333 10.707939999999999 11.10631 8 h after light 11.191400000000002 11.00711 11.427760000000001 12 h after light 11.22041 11.09329 11.39499 4 h after dark 11.326576666666666 11.13106 11.50745 8 h after dark 11.366923333333332 11.14096 11.51122 12 h after dark 11.406173333333333 11.26102 11.68923