condition	mean	min	max
4 h after light	2266.6	2266.6	2266.6
8 h after light	1934.25	1660.5	2208.0
12 h after light	1588.15	1471.4	1704.9
4 h after dark	1225.5	916.0	1535.0
8 h after dark	1344.1	1167.3	1520.9
12 h after dark	1495.3000000000002	1389.2	1601.4