condition	mean	min	max
4 h after light	3288.3	3288.3	3288.3
8 h after light	3294.9	3293.5	3296.3
12 h after light	2870.95	2679.3	3062.6
4 h after dark	3345.75	2990.1	3701.4
8 h after dark	3229.95	2960.2	3499.7
12 h after dark	3221.95	3119.3	3324.6