condition mean min max 0 h after light 0.141127 0.120843 0.161411 4 h after light 0.201231 0.164173 0.238289 8 h after light 0.7071970000000001 0.697061 0.717333 4 h after dark 0.7131149999999999 0.516326 0.909904 8 h after dark 0.6575925 0.595076 0.720109 12 h after dark 0.4945115 0.241361 0.747662