condition mean min max 0 h after light 0.897968 0.735476 1.06046 4 h after light 0.243973 0.166236 0.32171 8 h after light 0.12222369999999999 0.0830374 0.16141 4 h after dark 0.240823 0.240348 0.241298 8 h after dark 0.4837345 0.405087 0.562382 12 h after dark 1.2399200000000001 1.09494 1.3849