condition	mean	min	max
4 h after light	137.28554200000002	131.446793	143.124291
8 h after light	149.4991225	147.462826	151.535419
12 h after light	158.3171165	151.632681	165.001552
4 h after dark	245.09914400000002	162.910244	327.288044
8 h after dark	211.84684550000003	140.828966	282.864725
12 h after dark	141.746577	141.746577	141.746577