condition	mean	min	max
4 h after light	2881.7	2856.64	2906.76
8 h after light	4203.005	4121.62	4284.39
12 h after light	4361.42	4105.88	4616.96
4 h after dark	2463.7733333333335	2402.92	2505.98
8 h after dark	1164.92	1121.01	1245.81
12 h after dark	1485.7066666666667	1406.96	1634.89