condition	mean	min	max
1 h after light	20.717197453333334	19.23734234	21.947171
3 h after light	19.548601299999998	16.82640691	23.68636591
5 h after light	19.72424737	18.97992471	20.56481258
7 h after light	20.691089723333334	18.73805417	23.00805012
9 h after light	20.069387236666667	19.75065564	20.69070402
11 h after light	19.81491674	18.6930448	21.34882081
13 h after light	21.4297809	17.90864415	27.14956696
15 h after light	20.385095749999998	16.32316242	23.48840791
1 h after dark	18.434752126666666	17.63590468	18.97550637
3 h after dark	18.919754223333335	17.22536974	21.57050561
5 h after dark	20.682339756666668	19.68237966	21.98993269
7 h after dark	20.96057182	18.09382658	23.45654805