condition	mean	min	max
2 h after light	9.569718333333334	6.30837	13.122
6 h after light	5.7315000000000005	4.79162	7.69067
10 h after light	5.763593333333333	3.1101	6.66562
14 h after light	7.663361666666667	4.94191	10.7359
18 h after light	8.94666	4.88445	13.4383
2 h after dark	7.373381666666667	6.39004	8.20769