condition	mean	min	max
4 h after light	1737.468662	1500.254801	1974.682523
8 h after light	1175.4579454999998	1091.172746	1259.743145
12 h after light	781.5154339999999	606.560439	956.470429
4 h after dark	1031.414902	724.696376	1338.133428
8 h after dark	1063.6057515	893.770518	1233.440985
12 h after dark	1602.089585	1602.089585	1602.089585