condition	mean	min	max
0 h after light	1.333875	1.21143	1.45632
4 h after light	1.3298299999999998	0.98749	1.67217
8 h after light	0.8424315	0.246633	1.43823
4 h after dark	0.9537074999999999	0.951827	0.955588
8 h after dark	0.7188844999999999	0.715868	0.721901
12 h after dark	1.317615	1.18346	1.45177