condition mean min max 3 h after light 1.0807674999999999 0.270149 1.87021 7 h after light 1.2216449166666667 0.478466 1.97917 11 h after light 1.040301 0.238592 1.68478 2 h after dark 1.03918925 0.444644 1.97047 6 h after dark 1.6981110833333333 0.535647 4.24798 10 h after dark 1.21191225 0.659669 1.95752