condition	mean	min	max
4 h after light	583.2	583.2	583.2
8 h after light	603.7	579.0	628.4
12 h after light	607.65	539.9	675.4
4 h after dark	577.95	522.5	633.4
8 h after dark	599.5	471.3	727.7
12 h after dark	619.5	564.4	674.6