condition	mean	min	max
2 h after light	4.113763333333333	3.45089	4.77729
6 h after light	3.66777	3.10418	4.86165
10 h after light	3.841685	1.15394	5.1303
14 h after light	4.519885	2.70344	5.75625
18 h after light	5.537303333333334	2.98086	8.14525
2 h after dark	4.427953333333333	3.74808	5.03166