condition mean min max 1 h after light 6.885586603999999 5.283495431 7.862654632999999 3 h after light 6.131158429333333 5.422796516 6.7075161979999995 5 h after light 8.271590899 6.280961542000001 9.929578622000001 7 h after light 7.719039218000001 7.143236119 8.217160758 9 h after light 7.857437463 6.267902132000001 8.858594835 11 h after light 7.313134986 6.404646242 8.024649808 13 h after light 8.879118333666666 7.3471360610000005 10.4031051 15 h after light 7.986633578 7.496234916000001 8.792452157 1 h after dark 9.266446151666667 8.779225512 10.22237817 3 h after dark 8.457861045333333 8.299539711 8.61268487 5 h after dark 8.673465244666666 7.946981124 10.01857937 7 h after dark 8.855053783999999 7.687440117 9.910869125