condition mean min max 1 h after light 3.6088042455 3.185544819 4.032063672 3 h after light 7.467170745333333 6.256411121 8.322974646 5 h after light 8.561231774666666 6.868237833999999 9.474101099 7 h after light 4.294514524 2.856150875 6.426598362000001 9 h after light 5.888828357333334 3.6122160689999996 8.898170732 11 h after light 4.605121446666667 1.8254455109999999 6.191620482 13 h after light 3.5682463916666665 2.279978728 5.690995338 15 h after light 4.545421693333333 2.9719664519999998 7.007934681 1 h after dark 3.6946559679999997 2.78679616 4.399136158999999 3 h after dark 6.185532461666667 3.8139265160000004 8.182615522 5 h after dark 4.1199294 3.518477283 5.158157113 7 h after dark 4.578825613333334 2.655887305 7.87777694