condition mean min max 1 h after light 7.121523095500001 6.441879522000001 7.801166669 3 h after light 7.2543277543333335 5.15527534 8.787194021 5 h after light 7.385607711333333 6.227108704 8.215389326 7 h after light 9.593028202 8.822957073 10.41658361 9 h after light 8.414632772333334 7.40737773 9.243023469 11 h after light 6.923344073333333 6.339040017 7.38998809 13 h after light 7.664653527333333 7.2199326379999995 8.144341886 15 h after light 7.4703071513333335 6.070399562 8.636040718 1 h after dark 8.114007190666667 7.344320536000001 9.24534081 3 h after dark 7.815435184666667 6.648375112 9.489412404 5 h after dark 8.180040280333333 7.309643704 8.796193209 7 h after dark 6.818407590333334 6.113551911 8.085789173