condition mean min max 1 h after light 6.334394175666667 4.902134506 7.733758656 3 h after light 6.074318881 5.400118973 6.683822747000001 5 h after light 6.328097237666666 5.548182695 6.933999159 7 h after light 5.175478554666666 4.3998193489999995 5.736158858 9 h after light 4.874590724666667 4.644560572 5.271147214 11 h after light 5.529811944333333 5.1501483839999995 6.231547695 13 h after light 5.723874421333334 4.362362036 6.787391741 15 h after light 6.026969251333334 4.14501316 7.1493623920000005 1 h after dark 4.903198669 4.2909697719999995 5.261390403 3 h after dark 6.214879504333334 5.831505381 6.673747592000001 5 h after dark 6.571353191333333 5.52145964 7.47148292 7 h after dark 6.391168476 5.519187777000001 7.419002637999999