condition mean min max 1 h after light 7.2276609945 6.880804309 7.57451768 3 h after light 7.133132026666667 7.004460277000001 7.314196179 5 h after light 7.772683398666667 7.072216312999999 8.382199261 7 h after light 9.505589505666666 8.68269866 10.03078422 9 h after light 8.761520813666667 8.245948793 9.114315126000001 11 h after light 9.152965888 8.771462349 9.777522702999999 13 h after light 8.960258860666666 8.597419786 9.340364122 15 h after light 9.206440705666667 9.010325441 9.548232644 1 h after dark 9.495158020666667 9.208361282 9.981797154 3 h after dark 9.740550234666667 8.18906238 11.12395234 5 h after dark 10.68244268 10.24128209 11.55943655 7 h after dark 10.381261505666666 8.804574227 11.57565977