condition	mean	min	max
3 h after light	8.36104	7.92139	8.65822
6 h after light	7.97806	6.96294	8.67968
9 h after light	9.50306	8.23955	11.8647
12 h after light	10.789143333333334	8.12653	12.301
3 h after dark	13.437466666666667	12.6493	13.9699
6 h after dark	13.027899999999999	11.8262	13.6398
9 h after dark	10.60163	7.91359	13.2467
12 h after dark	7.791923333333333	6.89517	8.93859