condition	mean	min	max
4 h after light	670.9	670.9	670.9
8 h after light	658.4000000000001	638.7	678.1
12 h after light	637.4	551.3	723.5
4 h after dark	759.3	593.5	925.1
8 h after dark	921.6	869.6	973.6
12 h after dark	1001.8	996.9	1006.7