condition	mean	min	max
4 h after light	670.8	670.8	670.8
8 h after light	598.4	523.5	673.3
12 h after light	543.6	460.3	626.9
4 h after dark	573.55	523.4	623.7
8 h after dark	547.45	520.0	574.9
12 h after dark	557.0999999999999	555.9	558.3