condition	mean	min	max
4 h after light	965.9	965.9	965.9
8 h after light	1432.3000000000002	1076.4	1788.2
12 h after light	1810.1	1648.0	1972.2
4 h after dark	1520.1	1359.6	1680.6
8 h after dark	980.4499999999999	664.8	1296.1
12 h after dark	621.15	312.9	929.4