condition	mean	min	max
4 h after light	1496.4	1496.4	1496.4
8 h after light	1177.75	985.8	1369.7
12 h after light	1135.3	1078.6	1192.0
4 h after dark	944.25	819.7	1068.8
8 h after dark	805.15	605.5	1004.8
12 h after dark	687.5	469.1	905.9