condition	mean	min	max
4 h after light	1.9641523333333335	0.976747	3.08558
8 h after light	3.212323	0.795289	5.86148
12 h after light	3.12792	1.99841	3.8674
4 h after dark	3.265066666666667	2.81671	3.88418
8 h after dark	1.62855	1.22111	2.21354
12 h after dark	1.86537	1.45755	2.28701