condition	mean	min	max
1 h after light	17.62775409	15.55733762	19.69817056
3 h after light	18.037459676666668	16.07971569	20.3516492
5 h after light	19.194795476666666	15.98709275	23.91844303
7 h after light	18.29140834	14.94464995	20.17033006
9 h after light	21.4479346	17.76774326	23.46058682
11 h after light	20.728511816666668	19.38899492	22.39080449
1 h after dark	16.068586563333334	12.55516425	19.90144832
3 h after dark	16.880226626666666	13.40151528	21.15698303
5 h after dark	20.64272405	17.2069948	24.38713427
7 h after dark	16.805044963333334	16.05643781	18.27892678
9 h after dark	17.197768720000003	16.1527959	17.89584066
11 h after dark	15.906166653333333	14.74167388	17.63127936