condition	mean	min	max
4 h after light	471.0	471.0	471.0
8 h after light	531.25	497.4	565.1
12 h after light	943.5	597.0	1290.0
4 h after dark	907.95	351.1	1464.8
8 h after dark	466.5	381.6	551.4
12 h after dark	500.4	479.3	521.5