condition	mean	min	max
1 h after light	20.17383138	18.60512921	23.07237999
3 h after light	22.122635900000002	18.9797878	26.26163122
5 h after light	20.37246469666667	19.03053784	23.03460624
7 h after light	19.862275156666666	18.63452901	21.62756711
9 h after light	19.489970106666668	16.14322995	21.26428706
11 h after light	23.038907493333333	21.34882081	25.49051564
13 h after light	19.210459986666667	17.31168934	21.41648745
15 h after light	19.45609453666667	18.89101595	19.78301735
1 h after dark	23.309732293333333	20.5280478	25.23361818
3 h after dark	21.363526846666666	19.06453682	23.93223437
5 h after dark	20.102901460000002	19.81229636	20.45924928
7 h after dark	23.63288199	21.63324495	27.43538606