condition	mean	min	max
0 h after light	5.677655	5.65591	5.6994
4 h after light	4.50245	4.24659	4.75831
8 h after light	3.7015450000000003	3.46653	3.93656
4 h after dark	5.50535	5.45918	5.55152
8 h after dark	4.86186	4.69523	5.02849
12 h after dark	5.0442350000000005	5.02792	5.06055