condition	mean	min	max
4 h after light	4.289619999999999	3.95259	4.62665
8 h after light	5.038155	4.89734	5.17897
12 h after light	6.067805	6.02459	6.11102
4 h after dark	8.052495	7.83651	8.26848
8 h after dark	6.170170000000001	6.0918	6.24854
12 h after dark	5.9756149999999995	5.93811	6.01312