condition	mean	min	max
0 h after light	3.58263	3.27427	3.89099
4 h after light	2.649755	2.53737	2.76214
8 h after light	2.2605500000000003	1.9804	2.5407
4 h after dark	3.024685	2.91578	3.13359
8 h after dark	2.96173	2.62782	3.29564
12 h after dark	3.15332	2.96488	3.34176