condition	mean	min	max
0 h after light	5.096945	4.5736	5.62029
4 h after light	3.414225	2.92037	3.90808
8 h after light	3.04971	2.35886	3.74056
4 h after dark	3.781205	3.4737	4.08871
8 h after dark	4.25213	4.20413	4.30013
12 h after dark	5.51128	5.48071	5.54185