condition mean min max 1 h after light 1.9178744760000002 1.821268869 2.014480083 3 h after light 3.0791115866666665 2.0161736390000002 4.123992423 5 h after light 6.3332960840000005 3.7217137510000002 8.05654674 7 h after light 5.869930416666667 3.995891438 7.109772217000001 9 h after light 7.514777822666667 6.365194012000001 9.528973668999999 11 h after light 11.72671239 10.34264103 13.53852551 13 h after light 10.090774657333334 6.570396512 15.79676204 15 h after light 9.119304234 6.4528425270000005 11.18667436 1 h after dark 12.116662747666666 9.757060702999999 14.870032199999999 3 h after dark 12.535177796 9.934661398 15.46032099 5 h after dark 9.840358911000001 8.438864743 11.03365499 7 h after dark 10.463570123333334 8.691957247000001 13.41657145