condition	mean	min	max
4 h after light	3.11374	2.988134	3.275902
8 h after light	2.230063	1.566829	2.596357
12 h after light	2.3434333333333335	1.5823770000000001	2.905673
16 h after light	2.9975316666666667	2.495678	3.568865
4 h after dark	2.4730103333333333	2.2615939999999997	2.875675
8 h after dark	1.572108	1.544513	1.603175