condition	mean	min	max
4 h after light	3.186585	2.98028	3.39289
8 h after light	1.30829	1.10719	1.50939
12 h after light	1.3139750000000001	1.04615	1.5818
4 h after dark	1.7714233333333333	1.60167	2.06196
8 h after dark	2.8700566666666667	1.79876	4.74471
12 h after dark	3.9315533333333335	1.69919	6.34606