condition	mean	min	max
0 h after light	5.167555	5.00546	5.32965
4 h after light	2.771635	2.14958	3.39369
8 h after light	3.829565	2.82566	4.83347
4 h after dark	8.572894999999999	6.34989	10.7959
8 h after dark	13.29325	11.9197	14.6668
12 h after dark	4.59559	3.65921	5.53197