condition	mean	min	max
1 h after light	17.89558336	17.88132585	17.90984087
3 h after light	18.483801096666667	17.6759741	19.00619583
5 h after light	17.246274483333334	16.41287937	17.80696062
7 h after light	17.563215766666666	16.07497471	18.73516811
9 h after light	18.69724496	17.7031669	19.53067527
11 h after light	17.562514613333335	17.12441741	18.02020173
13 h after light	17.992962473333332	17.76090853	18.16814729
15 h after light	17.688244606666668	17.34286865	17.89006646
1 h after dark	18.654605183333334	18.14085791	19.40623508
3 h after dark	19.496157433333334	16.86242415	22.38411634
5 h after dark	18.80747299	18.15785598	19.16882711
7 h after dark	19.67466565333333	19.53190631	19.84398817