condition	mean	min	max
4 h after light	891.0	891.0	891.0
8 h after light	648.3	565.7	730.9
12 h after light	559.8499999999999	532.9	586.8
4 h after dark	624.4	556.4	692.4
8 h after dark	710.6500000000001	581.6	839.7
12 h after dark	721.5999999999999	646.3	796.9