condition	mean	min	max
1 h after light	6.180830555	4.100905883	8.260755227
3 h after light	9.825925612666667	8.223866158	10.73794254
5 h after light	9.246767544333332	8.44954902	10.52513833
7 h after light	10.946490511	9.563936883	12.03955534
9 h after light	14.000886793333333	13.37505254	14.72104266
11 h after light	18.236250296666668	15.62058672	19.55845209
13 h after light	21.410461555666664	9.735213817	29.5290234
15 h after light	18.94284646	15.21387713	21.79046562
1 h after dark	16.205819123333335	15.07280537	17.72730515
3 h after dark	12.25951164	10.27620629	14.16113435
5 h after dark	9.624891255	8.425808664	11.35071405
7 h after dark	7.829854014333333	6.995965589	8.816604092999999