condition	mean	min	max
1 h after light	19.316884729999998	19.05671001	19.47361689
3 h after light	17.99910054	16.45248676	20.20759079
5 h after light	19.59020222	15.70240385	25.25238015
7 h after light	21.444169936666665	17.75456514	25.6734877
9 h after light	21.47335746	19.20954179	25.69684267
11 h after light	17.617341123333333	17.0484954	18.20517568
13 h after light	19.47998575	15.61266413	21.51361438
15 h after light	21.513272783333335	20.24782926	22.73476915
1 h after dark	21.20457169333333	19.96740784	22.93128075
3 h after dark	20.74151202666667	19.78246452	22.16637593
5 h after dark	20.378461073333334	19.95199516	20.72171324
7 h after dark	20.046464556666667	19.61282799	20.44228785