condition	mean	min	max
4 h after light	2930.3	2930.3	2930.3
8 h after light	2857.4	2854.8	2860.0
12 h after light	2534.0	2161.5	2906.5
4 h after dark	2620.25	2386.6	2853.9
8 h after dark	3295.7	3180.4	3411.0
12 h after dark	3471.95	3456.1	3487.8