condition	mean	min	max
3 h after light	1.59416	1.27972	2.0107
6 h after light	1.228651	0.986953	1.59226
9 h after light	0.764179	0.5815	0.884854
12 h after light	1.60344	1.11294	2.00885
3 h after dark	1.9080733333333333	1.29408	3.01938
6 h after dark	1.3236513333333333	0.968894	1.89108
9 h after dark	1.3712833333333334	1.22677	1.49278
12 h after dark	0.5413065	0.399135	0.683478