condition mean min max 0 h after light 1.040206 0.620112 1.4603 2 h after light 0.6362855000000001 0.271781 1.00079 4 h after light 0.9833500000000001 0.82698 1.13972 8 h after light 1.11844 1.04067 1.19621 12 h after light 0.9891645 0.739589 1.23874 2 h after dark 1.3767115 0.997783 1.75564 4 h after dark 1.445815 1.22927 1.66236 8 h after dark 1.173165 0.95904 1.38729 12 h after dark 1.286664 0.703308 1.87002