condition	mean	min	max
4 h after light	918.3	918.3	918.3
8 h after light	768.25	491.7	1044.8
12 h after light	613.7	595.8	631.6
4 h after dark	552.55	474.2	630.9
8 h after dark	418.9	388.1	449.7
12 h after dark	500.95	475.4	526.5